#coding:utf-8

from __future__ import division

sum = 0
x = 1
while x<100:
    if x%2==0:
        sum+=x
    x+=1
print (sum)

print(10//3)

l=[["Adam","Lisa","Bart"],[95.5,85,59]]

for index,item in enumerate (l[0]):
    print(item,":",l[1][index])